WO2011070662A1 - テニス練習装置 - Google Patents

テニス練習装置 Download PDF

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Publication number
WO2011070662A1
WO2011070662A1 PCT/JP2009/070665 JP2009070665W WO2011070662A1 WO 2011070662 A1 WO2011070662 A1 WO 2011070662A1 JP 2009070665 W JP2009070665 W JP 2009070665W WO 2011070662 A1 WO2011070662 A1 WO 2011070662A1
Authority
WO
WIPO (PCT)
Prior art keywords
hit ball
ball receiving
receiving sheet
return
guide
Prior art date
Application number
PCT/JP2009/070665
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
達也 山梨
Original Assignee
Yamanashi Tatsuya
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamanashi Tatsuya filed Critical Yamanashi Tatsuya
Priority to PCT/JP2009/070665 priority Critical patent/WO2011070662A1/ja
Priority to EP09852058.8A priority patent/EP2514494B1/de
Priority to ES09852058.8T priority patent/ES2676147T3/es
Priority to US13/514,243 priority patent/US9155952B2/en
Publication of WO2011070662A1 publication Critical patent/WO2011070662A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/0097—Ball rebound walls
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B63/00—Targets or goals for ball games
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B63/00—Targets or goals for ball games
    • A63B2063/001—Targets or goals with ball-returning means
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2210/00—Space saving
    • A63B2210/50—Size reducing arrangements for stowing or transport
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/38—Training appliances or apparatus for special sports for tennis

Definitions

  • the present invention relates to a tennis practice device, and particularly relates to a novel structure that exerts a remarkable effect in improving actual batting skills.
  • the present invention has been made in consideration of these various backgrounds, and in addition to acquiring the correct batting form, the present inventors have attempted to develop a new tennis training apparatus that can perform more advanced exercises when mastered. Is.
  • the tennis practice apparatus is a seat support frame that can be installed at an appropriate practice place, a hit ball receiving sheet that is supported by the seat support frame so as to be developed in an upwardly inclined manner, and an upper end of the hit ball receiving sheet.
  • a reversing guide portion provided in a bowl shape curved in a side view toward the front side, and the hitting ball hit by the player is received by the hitting ball receiving sheet and then reversed by the reversing guide portion to become a return hitting ball.
  • the hitting ball receiving sheet is characterized by having a return hitting guide structure that allows the player to select several suitable hitting positions. It is those composed of Te.
  • the tennis practice device sets the tension surface of the portion near the lower end of the hit ball receiving sheet for the return hit ball guiding structure, and sets the tension surface of the hit ball receiving portion.
  • the first induction structure is changed to a valley fold state.
  • the tennis practice device is a guide plate having a certain rigidity provided near the lower end of the hit ball receiving sheet for the first guiding structure in addition to the requirements of claim 1 or 2. It is characterized by this.
  • the tennis practice device includes an upper surface guide sheet that covers the upper surface of the hit ball receiving sheet in the width direction with respect to the return hitting ball guiding structure.
  • the upper surface guide sheet is set to a tension angle shallower than the tension angle of the hit ball receiving sheet, and the tip edge passes through the hit ball passing through the lower surface of the upper guide sheet while being in contact with the hit ball receiving sheet, while returning the hit ball Is characterized in that it is a second guiding structure that allows its upper surface to pass through.
  • the tennis practice device is configured so that the upper end portion of the hitting ball receiving sheet is stretched in a bowl shape that is curved in a side view. It is characterized by being provided and configured.
  • the tennis training apparatus is characterized in that, in addition to the requirements of claim 1, 2, 3 or 4, the reversing guide portion is formed of a hard material having a large coefficient of restitution. Is.
  • the tennis practice device is characterized in that, in addition to the requirement according to claim 5 or 6, the reverse guide portion includes a deflection guide portion that changes a return direction of the return hit ball. Is.
  • the tennis practice apparatus is characterized in that, in addition to the requirement according to claim 7, the deflection guide portion is provided near one or both ends of the right and left sides in the width direction. It is.
  • the hit ball receiving sheet has a return hit ball guiding structure, and the return hit ball is accurately bounced and returned near the player at a certain distance from the tennis practice device. As a result, the player can always obtain an accurate hitting form.
  • the return hit ball can be guided in a desired direction by changing the tension of the lower end portion of the hit ball receiving sheet, the device structure is simple, and the setting desired by the player is achieved. Easy to do.
  • the return hitting ball guiding structure uses a guide plate having a certain rigidity, the rate at which the return hit ball is reduced is small, and an accurate return hit state is obtained. .
  • the return hit ball is guided by the upper surface guide sheet and falls from a high position, resulting in The return ball that bounces to a high speed has a moderate speed, and it is easy for beginners to practice.
  • a tennis practice device may be provided under configuration.
  • the reversing guide portion is formed of a hard material having a large coefficient of restitution, the momentum of the hitting ball is not diminished even in the reversing guide portion where the momentum of the hitting ball tends to be stopped, It is as if it is bouncing there and becomes a strong return ball. Therefore, it is possible to practice sufficiently satisfactory even for advanced players.
  • the reversing guide portion is provided with a deflection guiding portion for changing the return direction of the return hit ball, and the hit hit ball is deflected in an unexpected direction when reversing.
  • the return direction is not constant. Therefore, the player can learn the right-and-left movement according to the movement, and an appropriate practice form can be obtained for the advanced player.
  • the deflection guide portions are provided at the left and right end portions of the reversing guide portion, and when the player swings the ball hitting the corner portion, the reversing direction is changed. Expected to return, coupled with the target setting of the driving position and the difficulty of determining the direction of the return ball, it is possible to practice more effectively for advanced players.
  • FIG. 1 It is the perspective view which shows the use condition of the tennis practice apparatus of this invention, and the partially expanded view which shows the connection state of a guidance stay and a hit ball receiving sheet. It is a partial sectional enlarged view which shows the connection state of the side view same as the above and the adjustment fulcrum for frames. It is a front view same as the above, and a partially enlarged view showing various connection states between the seat support frame and the hit ball receiving sheet. It is the side view which showed the return hit ball guidance structure, (a) is the side view which showed the Example which used the guidance stay, (b) is the Example which used the separate type
  • the best mode for carrying out the present invention includes the embodiment described below, and includes various improved embodiments based on this technical idea.
  • the tennis training apparatus A of the present invention will be specifically described based on the illustrated embodiments.
  • This is used by being installed in a suitable indoor / outdoor practice place, and the ground surface or floor surface to be installed is defined as a base surface B.
  • the main structure of the tennis practice apparatus A is as follows.
  • a frame-like seat support frame 2 is attached to an appropriate base 1 in an oblique state, and this seat support is further supported.
  • a hitting ball receiving sheet 3 is stretched over the frame 2.
  • a reversing guide portion 4 is provided above the hitting ball receiving sheet 3, and a return hitting guide structure 33 is formed below the hit ball receiving sheet 3.
  • the first guiding structure 33A is provided.
  • the hit ball b1 hit by the player P with the racket R is received by the hit ball receiving sheet 3, the direction of travel of the ball is changed by the reversing guide portion 4, and becomes the return hit ball b2 again. 3, is guided by the first guiding structure 33 ⁇ / b> A, jumps out from the hit ball receiving sheet 3, and bounces again at the base surface B near the player P, and the player P hits the bounced return hit ball b ⁇ b> 2 again. Repeat this practice.
  • the base 1 is configured using a metal pipe, a resin pipe, a pipe made of a composite material thereof, or the like, and includes a leg portion 10 that opens in the front-rear direction in a side view.
  • a pair of left and right frame support brackets 11 are provided at the upper end of the leg 10.
  • the frame support bracket 11 is connected to the upper ends of the pair of leg portions 10 at the leg top fulcrum 12 so as to be freely opened and closed.
  • the leg 10 includes a leg brace 13 in the middle in the vertical direction, and the leg brace 13 is configured to be bent at the center.
  • the frame support bracket 11 is further provided with a frame fixed fulcrum 14 so as to protrude upward, and includes a frame adjustment fulcrum 15 at a position lower than the step.
  • the seat support frame 2 is supported in an oblique state with respect to such a base 1.
  • the seat support frame 2 is configured using a metal pipe, a resin pipe, or a pipe made of a composite material thereof, and is formed in a rectangular frame shape when viewed from the front.
  • the peripheral frame portion 20 includes a reversal frame 21 in a U-shape in a side view on the upper end side, and a fixed connection portion that is connected to the frame support bracket 11 in the base 1 substantially in the middle of the peripheral frame portion 20. 23 is formed so as to protrude downward.
  • an adjustment connection portion 25 connected to the frame adjustment fulcrum 15 is provided at a position close to the fixed connection portion 23.
  • the adjustment connecting portion 25 includes a connection plate 250 as a main member.
  • the connection plate 250 includes an adjustment long hole 251 and one end thereof is a bracket 252 provided in the peripheral frame portion 20.
  • the pin 253 is pivotally connected.
  • a guide stay 26 extending toward the lower surface is provided below the peripheral frame portion 20, and a plurality of adjustment hooks 260 are formed so as to be aligned vertically.
  • a guide sheet stay 27 extending toward the upper surface is provided on the peripheral frame portion 20 at a position somewhat above the guide stay 26 as shown in FIG. The operation of the guide stay 26 and the guide seat stay 27 will be described later.
  • the fixed connection portion 23 is appropriately fixed to the frame fixed fulcrum 14 in the frame support bracket 11 of the base 1 with bolts and nuts or the like, and the connection plate 250 is connected to the frame at the long hole 251. It is fixed to the adjustment fulcrum 15 by, for example, a hand-fixable fixing bolt 151.
  • the oblique state of the seat support frame 2 can be set as appropriate by selecting an appropriate position of the long hole 251.
  • it is not limited to a long hole, and a large number of adjustment holes arranged in multiple stages may be used.
  • the hit ball receiving sheet 3 stretched on the sheet support frame 2 will be described.
  • a resin sheet reinforced with synthetic resin fibers or the like, or an appropriate sheet material such as a so-called canvas can be used.
  • the hit ball receiving sheet 3 includes a sheet body 30 cut to a size slightly smaller than the sheet support frame 2 as a main member.
  • the seat body 30 has an attachment loop 301 or an eyelet 302 in the periphery for attachment to the seat support frame 2.
  • an appropriate technique can be adopted. It can be fixed with a hook-and-loop fastener whose height can be adjusted (FIG. 3 (a)), a tension spring s can be used (FIG. 3 (b)), and an appropriate strap 31 can be knitted into the eyelet 302.
  • a method of winding and fixing can be used.
  • the hit ball receiving sheet 3 uses the hit ball receiving portion 32 as a range excluding the lower portion, and is provided with a hit ball guiding structure 33 at the lower portion. Specifically, it is the first guiding structure 33A of the return hitting ball guiding structure 33, and is stretched near the lower end of the hitting ball receiving sheet 3 by selectively using one of the adjustment hooks 260 in the guiding stay 26.
  • the structure is such that the tension is further pulled downward by the spring s, and the tension surface of the lower end portion of the seat body 30 is set so as to be in a valley folded state with respect to the tension surface of the hit ball receiving portion 32.
  • the guidance unit 331 is used.
  • a guide plate 332 is separately provided on this portion as shown in FIG. 4 (FIG.
  • FIG. 4 (b)) does not matter.
  • the sheet constituting the guiding portion 331 may be formed in a pocket shape, and the guiding plate 332 may be inserted into the sheet.
  • the boundary between the hitting ball receiving portion 32 and the guide portion 331 in the seat main body 30 is the inner side as viewed from the upper surface of the seat main body 30 at the boundary portion when pulling downward using the guide stays 26 at the left and right ends. Although it is in a bent state, that is, a valley-like body, it is not angular, and a smoothly curved state is obtained.
  • a rebound prevention flap 34 ⁇ / b> A for the hit ball b ⁇ b> 1 and a ball receiving curtain sheet 34 ⁇ / b> B can be provided at the front end portion of the guide portion 331 as indicated by a virtual line in FIG. 2. That is, the repulsion prevention flap 34A, for example, stacks a plurality of materials constituting the hit ball receiving sheet 3 to give a certain stiffness, and projects this almost horizontally from the front side portion of the peripheral frame portion 20, This prevents the hit ball b1 from directly hitting the peripheral frame portion 20 and rebounding to the player P side.
  • the ball receiving curtain sheet 34B is for receiving the ball so as not to jump forward when the ball b1 hits further below the ball receiving sheet 3.
  • bowl receiving sheet 3 is demonstrated.
  • the upper end of the seat body 30 is further extended, and this is supported at the portion of the reversal frame 21 provided on the seat support frame 2 via the tension spring s.
  • the sheet itself is stretched so as to be bent in a hook shape on the front side.
  • the reversing guide section 4 is not limited to such a configuration, and a separate reversing guide trough 41 can be used as shown in FIG. This is composed of a material such as a hard resin having a sufficient coefficient of restitution, and this can be directed inward near the left and right side ends to form the deflection guide 42.
  • a hard reversing guide trough 41 for such a deflecting guide part 42.
  • the deflecting guide part 42 is adjusted by adjusting the tensioning state. It goes without saying that it can be formed.
  • a rebound material can be applied to the reversal guide surface constantly or as necessary to obtain a change in the ball speed.
  • the most basic configuration of the tennis training apparatus A of the present invention is as described above, and the hitting practice is performed as follows.
  • this device is installed at a position where an appropriate practice space can be secured.
  • the seat support frame 2 is set to an upwardly inclined state at an appropriate inclination angle after being expanded to obtain a self-supporting state.
  • the player P hits the ball toward the hit ball receiving sheet 3 with the racket R.
  • the driven hit ball b1 is received by the hit ball receiving portion 32 on the hit ball receiving sheet 3.
  • the hit hit ball b1 further advances on the hit ball receiving sheet 3 with the momentum of hitting and reaches the reversal guide portion 4 on the upper portion thereof.
  • the player P can practice more difficult by hitting the hit ball near both ends of the apparatus. It can. That is, due to the bending of the deflection guide portion 42, the hit ball b1 becomes a return hit ball b2 whose direction of return is deviated while being reversed, and this return hit ball b2 is hit back, as if from various directions from the opponent player in the actual game. A state that reproduces the return ball of can be obtained, and advanced practice can be performed.
  • the present invention uses the above-described embodiment as an example of one basic technical idea, but the following modifications can be considered.
  • the embodiment shown in FIG. 7 is an embodiment in which a return hit ball b2 for relatively beginners can be obtained. That is, the upper surface guide sheet 35 is separately prepared as the second guide structure 33B, and this is stretched using the guide sheet stay 27 so as to cover the upper surface width direction of the sheet body 30. The front end portion is superposed so as to be in contact with the hit ball receiving sheet 3, and the tension angle is not shallower than the tension angle of the hit ball receiving sheet 3 or is adjusted to be inclined so that the front side rises.
  • the player P when the player P hits the upper surface of the upper surface guide sheet 35, the player P receives the hit ball on the hit ball receiving portion 32 of the seat body 30 above the same, as in the previous basic embodiment. Although it reverse
  • each leg portion 10 includes an adjustment mechanism 101 that can select the height thereof.
  • the seat support frame 2 may be of a non-frame shape.
  • the one shown in FIG. 9 is provided with four bowl-like sheet support frames 2 radially as an example from the base 1 having a sufficient weight upward, and the four corners of the hit ball receiving sheet 3 are provided at the tip.
  • a tension net 201 is provided for stable setting of the seat support frame 2.
  • a guide tension net 261 is provided below the hit ball receiving sheet 3, and the guide portion 331 is set by this.
  • the seat support frame 2 having a dedicated shape is excluded, and the seat support frame 2 is configured by using a ball catching net device 5 for another use. That is, for the ball catching net device 5 having a sufficient catching area, a method may be used in which only the hit ball receiving sheet 3 is suspended in the air using the device frame 51 as a seat support frame. . That is, a plurality of support straps 53 are installed on the inner side surrounded by the net 52, and the ball receiving sheet 3 is appropriately suspended from the apparatus frame 51 to form the ball receiving sheet 3 in an oblique state. .
  • the seat support frame 2 can be configured to be foldable in consideration of actual use convenience.
  • the seat support frame 2 is configured to be foldable by a hinge 28 near the middle.
  • the thickness of the leg portion 10 becomes relatively small as the legs 10 are folded, and convenience such as movement can be achieved.
  • a caster or the like is attached to one or both of the legs 10 in order to further improve the convenience of movement, so that it is possible to move the caster while rolling.
  • a tennis coach or the like teaches a plurality of players P, several vehicles are transported together in a vehicle etc. It is possible to take a form of training by securing a practice place in a certain place.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
  • Golf Clubs (AREA)
PCT/JP2009/070665 2009-12-10 2009-12-10 テニス練習装置 WO2011070662A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2009/070665 WO2011070662A1 (ja) 2009-12-10 2009-12-10 テニス練習装置
EP09852058.8A EP2514494B1 (de) 2009-12-10 2009-12-10 Übungsgerät für tennis
ES09852058.8T ES2676147T3 (es) 2009-12-10 2009-12-10 Dispositivo de entrenamiento de tenis
US13/514,243 US9155952B2 (en) 2009-12-10 2009-12-10 Tennis training apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/070665 WO2011070662A1 (ja) 2009-12-10 2009-12-10 テニス練習装置

Publications (1)

Publication Number Publication Date
WO2011070662A1 true WO2011070662A1 (ja) 2011-06-16

Family

ID=44145233

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/070665 WO2011070662A1 (ja) 2009-12-10 2009-12-10 テニス練習装置

Country Status (4)

Country Link
US (1) US9155952B2 (de)
EP (1) EP2514494B1 (de)
ES (1) ES2676147T3 (de)
WO (1) WO2011070662A1 (de)

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* Cited by examiner, † Cited by third party
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US20230036541A1 (en) * 2021-08-01 2023-02-02 Kok Soon Chee Racket Sports Rebounder with Side Shields
US11691065B1 (en) * 2021-08-18 2023-07-04 Mario Llano Tennis practice apparatus

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CN102949836B (zh) * 2012-12-03 2016-02-17 河南城建学院 乒乓球高球接球器
USD789466S1 (en) * 2016-03-23 2017-06-13 Pure Body Logics Ball return
USD805591S1 (en) 2016-09-28 2017-12-19 Pro Performance Sports, Llc Ball return training device
US9950235B1 (en) * 2016-10-24 2018-04-24 Albert Williams Portable tennis playing apparatus
DE102018000367A1 (de) * 2018-01-18 2019-07-18 Alexander Lenfers Tenniswand
US10898774B1 (en) * 2018-07-25 2021-01-26 Lee M. Elias Hockey target and puck return system and method of use
USD884098S1 (en) * 2018-09-19 2020-05-12 Toca Football, Inc. Goal apparatus
CN111150986A (zh) * 2020-02-03 2020-05-15 深圳市东之星电子科技有限公司 网球训练器及网球训练系统
TWI797034B (zh) * 2021-04-22 2023-03-21 宏暢國際有限公司 訓練用的回球裝置
FR3132230B1 (fr) 2022-02-01 2024-02-09 Decathlon Sa Structure de jeu pour l’entraînement au tennis

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JPS58101674U (ja) 1981-12-29 1983-07-11 海野　嘉夫 テニス練習具
JPS58117667U (ja) 1982-02-05 1983-08-11 鈴木　茂男 テニス練習装置
JPS58153871U (ja) 1982-04-08 1983-10-14 鈴木　茂男 テニス練習装置
JPS58188078U (ja) * 1982-06-09 1983-12-14 鈴木　茂男 テニス練習装置
JPH09262330A (ja) * 1996-03-29 1997-10-07 Sakanishi Sonpo Kk テニスのボレー練習具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230036541A1 (en) * 2021-08-01 2023-02-02 Kok Soon Chee Racket Sports Rebounder with Side Shields
US11691065B1 (en) * 2021-08-18 2023-07-04 Mario Llano Tennis practice apparatus

Also Published As

Publication number Publication date
EP2514494A4 (de) 2014-04-23
EP2514494A1 (de) 2012-10-24
US9155952B2 (en) 2015-10-13
ES2676147T3 (es) 2018-07-17
EP2514494B1 (de) 2018-04-04
US20120283046A1 (en) 2012-11-08

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